<div class="csa shangxiazuoyoucenter">
    <div>
        <img class="share" src="./imgs/fxjt.png">
    </div>
</div>
<style>
    .share{
        width: 20%;
        margin-right: 2%;
        margin-top: 2%;
    }
    .shangxiazuoyoucenter{
        display: block;
    }
    .csa{
        text-align: right;
        width: 100vw;
        background-color: rgba(0, 0, 0, 0.59);
        height: 100vh;
    }
</style>
<script></script>